Deep Groove Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Deep Groove Ball Bearing
673-679 Zz 2RS Open High Precision Deep Groove Ball Bearing
Experience smoother, more precise rotations in your machinery with our high-performance Deep Groove Ball Bearing, designed to minimize friction and maximize durability for long-term reliability. Whether you’re working with precision equipment or heavy-duty applications, this bearing delivers consistent performance with its versatile Zz 2RS Open seal options, ensuring protection against contaminants while allowing flexibility in lubrication—choose grease or oil to suit your specific operating conditions.
- Precision rating options (P0-P4) ensure tight tolerances for critical applications where accuracy can’t be compromised
- Single-row radial design with 0° contact angle optimizes load distribution, reducing wear and extending service life
- Constructed from premium bearing steel for exceptional strength, handling radial loads with ease in both OEM and ODM setups
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Spécifications du produit
| 673 |
| 3*6*2 mm |
Adéquation de l'application
| Small electric motors, precision linear guides | |
| Miniature pumps, compact gearboxes | |
| Mechanical Components | Micro conveyors, small rotating assemblies |
Tired of Bearing Failures? The 673-679 Zz 2RS Open High Precision Deep Groove Ball Bearing Delivers Reliability
Many buyers struggle with premature bearing wear caused by poor material quality or incorrect precision ratings. Finding the right deep groove ball bearing that matches international standards can mean sifting through dozens of suppliers, wasting time and risking compatibility issues. When a small bearing like the 673 fails, it can halt entire production lines—costing far more than the part itself.
Conçu pour des performances constantes dans des applications exigeantes
This deep groove ball bearing addresses these challenges with ISO 9001-certified manufacturing processes and strict quality control. Available in multiple precision classes (P0 to P4) and seal configurations (Zz, 2RS, Open), it fits seamlessly into automation equipment and small mechanical systems where dimensional accuracy and low vibration (Z1V1 to Z3V3) are critical. Our extensive inventory ensures you get the exact规格 you need without long lead times. Designed for radial loads with a 0° contact angle, this 3x6x2 mm bearing excels in high-speed applications up to its dynamic load capacity. The bearing steel construction provides excellent durability, while options for grease or oil lubrication allow customization to specific operating conditions. Whether used in miniature pumps or precision gearboxes, its unseparated design ensures easy installation and maintenance. Caractéristiques d'ingénierie clés ayant un impact sur la fiabilité
The precision rating directly affects rotational accuracy—choosing P5 or P4 grades reduces runout in sensitive equipment like optical scanners. Vibration classes (Z2V2, Z3V3) minimize noise in consumer electronics, a critical factor for user experience. The seal options balance protection and friction: Zz metal shields offer robust contamination resistance, while 2RS rubber seals provide better retention of lubricant in dusty environments. Open designs suit applications where frequent relubrication is required. Pourquoi la précision compte pour le coût total de possession
Selecting the right deep groove ball bearing goes beyond upfront cost. A P0 grade may suffice for low-stress applications, but upgrading to P6 or P5 can extend service life by 30% in high-cycle machinery, reducing replacement downtime. Inferior bearings with inconsistent hardness often develop cracks under cyclic loads, leading to catastrophic failures. Our bearings undergo strict hardness and dimensional testing to ensure they meet industry standards, lowering long-term maintenance costs. Qualité en laquelle vous pouvez avoir confiance, soutenue par des tests rigoureux
Every bearing in our inventory passes raw material inspection and finished product testing, including dimension verification, surface hardness checks, and vibration analysis. We stand behind our products with a manufacturer warranty covering material and workmanship defects. As a full-service supplier, we handle both standard orders and custom OEM/ODM requirements, ensuring you get bearings that meet your exact specifications. Emballage standard : carton et palette pour commandes en gros
Whether you need a single 673 bearing for a repair or thousands for production, we can provide competitive pricing and reliable delivery. Share your equipment details, required precision grade, and seal type, and our technical team will confirm compatibility. The sooner you order, the sooner you can reduce downtime and improve machine performance. Foire aux questions Q: Fournissez-vous des roulements d'autres marques ou seulement les vôtres ?
A: We offer a full range of bearings, including both our own brand and international models that meet major dimensional standards. Let us know your required brand or specifications, and we’ll source accordingly. Q: Comment puis-je confirmer que ce roulement convient à mon équipement ?
A: Provide your existing bearing’s model number or dimensions (inner diameter x outer diameter x width), and our team will cross-reference it with this 673 series to ensure compatibility. Q: Quelle est votre politique de garantie pour les roulements ?
A: We provide a warranty against manufacturing defects. The exact terms depend on the application and order details, which will be specified in your contract. Q : Quelle est la quantité minimale de commande pour ce roulement ?
A: We accept small orders, including single units, to support maintenance and prototyping needs. Larger quantities may qualify for volume pricing. Q : Combien de temps faut-il pour la livraison jusqu'à [ma localisation] ?
A: In-stock bearings ship within 1 business day. Transit time depends on your location: express courier typically takes 3-5 days, air freight 5-7 days, and sea shipping 2-6 weeks. Q: Can you customize bearings with specific lubricants or markings? A: Yes, we offer OEM/ODM services, including custom lubrication, packaging, and laser marking, based on your technical drawings or specifications. Ready to order or need a quote?Optimal Performance in Compact, High-Speed Environments
Packaging & Shipping
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Product Summary
- Product Name
- 673-679 Zz 2RS Open High Precision Deep Groove Ball Bearing
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Deep Groove Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
673-679 Zz 2RS Open High Precision Deep Groove Ball Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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